Industry Patents
Patent: 7722211
Light Engine
(Click image for PDF of full patent)
| Patent Number: |
7722211 |
| Title: |
Light Engine |
| Abstract: |
The invention describes a Light engine (1,2,3,4,5) comprising a chamber
(6) with at least one aperture (7) and a number of LED elements (13)
positioned inside this chamber, where effectively all inner surfaces of
the chamber (6) are realized as high-reflective surfaces (20) which are
essentially non-absorbing towards light within a desired wavelength
region
|
| Country of Issue: |
US |
| First Named Inventor: |
Marra, Van Sprang |
| Assignee: |
Philips |
| Continuation or Divisional of: |
|
| International Classification: |
F21V 7/22 |
| US Classification: |
362/227 |
| Issue Date: |
05-25-2010 |
| Filing Date: |
08-02-2005 |
| Application : |
11/573051 |
| Notes: |
|
| Link to Patent at freepatentsonline.com: |
7722211 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
7722211 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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